The lake was constructed as part of the Nockamixon Dam project completed by the U.S. Army Corps of Engineers in 1973.
The park's name is derived from a Lenape word meaning 'place of soft soil.'
The Tohickon Creek, which feeds the lake, is a popular destination for whitewater paddlers during scheduled dam releases.
The park provides habitat for several species of migratory waterfowl, including ospreys and bald eagles.
The swimming pool features a zero-depth entry area and multiple water slides.
There are over 10 miles of designated mountain biking trails located in the northern portion of the park.
The park hosts the annual Bucks County Winter Festival and various environmental education programs.
Nockamixon State Park is anchored by the 1,450-acre Lake Nockamixon, which serves as a major hub for boating and fishing in Bucks County. The park encompasses 5,286 acres of land, featuring diverse ecosystems including mature forests and open meadows. Lake Nockamixon was created by damming the Tohickon Creek, Three Mile Run, and Haycock Run. The park offers over 20 miles of hiking trails that traverse varied terrain. It is a designated site for birdwatching, particularly during spring and autumn migrations. Facilities include modern camping cabins and sites for both tent and RV campers. The park features a large swimming pool complex that operates seasonally. Anglers primarily target striped bass, muskellunge, and channel catfish in the lake waters.
The observation deck overlooking the marina at sunset.
Download offline maps before arrival, as cellular reception is inconsistent throughout the park's deep valleys.
Check the Pennsylvania DCNR website for dam release schedules if you intend to kayak or canoe on the Tohickon Creek.
Bring binoculars for birding, as the lakeside observation areas offer excellent visibility of raptors and migratory birds.
Do not attempt to swim in Lake Nockamixon outside of the designated pool area, as the lake itself prohibits swimming.
The swimming pool is open seasonally from late spring through early autumn; certain trails may be closed during winter for cross-country skiing or hunting seasons.
Stay on marked trails to protect sensitive vegetation; pack out all trash in accordance with leave-no-trace principles.